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Annular or U-shaped life-buoys intended to be thrown to persons

Annular or U-shaped life-buoys intended to be thrown to persons · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B63C9/082
Official title	{Annular or U-shaped life-buoys intended to be thrown to persons}
Display label	Annular or U-shaped life-buoys intended to be thrown to persons
Total patents	8

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.